You might as well compare with these Back Items so you can decide which Back Items you're gonna use for ninja Saga Pvp or in Hunting House for easier killing the boss or your opponent in ninja saga PvP
These Back Items might have better effect . Here we go :

• Minotaurs Horn

  Recover 350 HP at the start of every turn. Has 15% chance to restrict enemy who attack user for 1 turn. Restriction target will not be able to use any skills.
• S36 Wind Chakra Magatama

  Increase accuracy by 3% and dodge rate by 3%.
• S8 Scroll of Golden Snake

  Increase all attack damage by 4%. Decrease damage taken by 4%.
• S67 Omni Cloud

  Increase accuracy by 6% and dodge rate by 5%.
• S75 Trifecta Swords

  It gives off a strange feeling of vigor. Restores CP by 3%. Increases max CP by 7%.
• S65 Transcendent Flame Wings

  Remnants of a powerful fire spirit. Increases attack damage by 7% and increase 20% Combustion chance. (Minimum requirement of 1 Attribute Point in Fire to activate combustion effect)
• Ame no Kemagatama

  Increase 3% accuracy.
  Additional 30 HP damage upon all attack.
• Holy Wings

  Increase accuracy by 4% and dodge rate by 3%.
• Scroll: Red Curse seal
• Angel Heart (White)

  16% chance to absorb 2% HP of enemy who attack you.
• Santa Gift Bag

  Reduce damage taken by 30.
• S56 Curse Brush

  A legendary Ink Brush that has the ability to materialize drawings. Increase critical rate by 5% and accuracy by 6%.
• S17 Scorching Sun Lantern

  Recover 10% cp after dealing damage.
• Yatai Lantern
• Star Dawn Harp

  Increases users agility by 1. Recover CP after HP reduction. (Amount: 10% of HP reduction) Recover HP by 2% when being put on a debuff.
• S10 Frostguard's Shield

  Shield of the valiant warrior Tundra. Increase agility by 2. Has 17% Chance to stun target when attack with weapon for 1 turn.
• S35 Mini Teiko

  Increase agility by 1 and ignore enemys dodge rate by 2%.
• Ishiyama Lantern

  Reduce damage taken by 49.
• S18 Kamimachi Lantern

  Increase 4% critical rate and recover HP by 1%.
• Radish Launcher

  It will fly you to the moon! (Easter 2011 Limited Edition)
• S71 Magic Clock

  Increases Max. CP by 10%. Recover CP after HP reduction. (Amount: 20% of HP reduction)
• S2 Demons erosion

  Recovers 4% of the users max HP every turn. Additional 100 damage on all attacks.
• S16 Umbra Steel Wheel

  Reduce damage taken by 270.
• Basic Jounin Battle Gear
• Chakra Ancestor Flame

  Reduce damage taken by 175. Has 5% chance to convert damage taken to HP positively.
• S12 Golden Bujin Ax

  Increase attack damage by 20% but increase damage taken by 12%.
• S9 Akazonke Gunbai

  Increase 4% critical rate and ignore 4% targets dodge.